-124.1194, 47.6782: 10 Treatments

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Trichodrilus humptulips   sp. nov.  Fend, Steven & Rodriguez, Pilar, 2024, Two new species of Trichodrilus (Annelida, Clitellata, Lumbriculidae) from Pacific drainages, western USA, Zootaxa 5551 (1), pp. 141-156 : 146-151 146-151
Stenozonium leonardi   sp. nov.  Shelley, Rowland M. & Shear, William A., 2005, A new milliped of the genus Stenozonium Shelley 1998 from Washington State, U. S. A.: first record of the genus and family from North of the Columbia River (Polyzoniida: Polyzoniidae), Zootaxa 1017 (1017), pp. 25-32 : 28-31 28-31
Palaeagapetus nearcticus     Ito, Tomiko, Wisseman, Robert W., Morse, John C., Colbo, Murray H. & Weaver Iii, John S., 2014, The genus Palaeagapetus Ulmer (Trichoptera, Hydroptilidae, Ptilocolepinae) in North America, Zootaxa 3794 (2), pp. 201-221 : 202-211 202-211
Bittacomorphella fenderiana     Fasbender, Andrew & Courtney, Gregory W., 2017, A revision of Bittacomorphinae with a review of the monophyly of extant subfamilies of Ptychopteridae (Diptera), Zootaxa 4309 (1), pp. 1-69 : 47-50 47-50
Bifurcatella hoh   sp. nov.  Shear, William A., Richart, Casey H. & Wong, Victoria L., 2020, The millipede family Conotylidae in northwestern North America, with a complete bibliography of the family (Diplopoda, Chordeumatida, Heterochordeumatidea, Conotyloidea), Zootaxa 4753 (1), pp. 1-78 : 56-57 56-57
Lasiopogon puyallupi   stat. nov.  Mcknight, Tristan A. & Cannings, Robert A., 2020, Molecular phylogeny of the genus Lasiopogon (Diptera: Asilidae) and a taxonomic revision of the bivittatus section, Zootaxa 4835 (1), pp. 1-115 : 71-74 71-74
Parathalassius susanae   sp. nov.  Cumming, Jeffrey M., 2017, Revision of the Nearctic Parathalassius Mik (Diptera: Dolichopodidae: Parathalassiinae), with a review of the world fauna, Zootaxa 4314 (1), pp. 1-64 : 42-48 42-48
Juga plicifera     Strong, Ellen E., Garner, Jeffrey T., Johnson, Paul D. & Whelan, Nathan V., 2022, A systematic revision of the genus Juga from fresh waters of the Pacific Northwest, USA (Cerithioidea, Semisulcospiridae), European Journal of Taxonomy 848, pp. 1-97 : 11-26 11-26
Leonardesmus injucundus   sp. nov.  Shelley, Rowland M. & Shear, William A., 2006, Leonardesmus injucundus, n. gen., n. sp., an aromatic, small-bodied milliped from Washington State, U. S. A., and a revised account of the family Nearctodesmidae (Polydesmida), Zootaxa 1176 (1), pp. 1-16 : 6-14 6-14
Iteaphila flavipilosa   comb. nov.  Sinclair, Bradley J. & Shamshev, Igor V., 2021, World revision of Iteaphila with unbranched radial vein (Diptera: Empidoidea: Iteaphilidae), Zootaxa 4968 (1), pp. 1-89 : 40-42 40-42